Bible Dictionaries
Diencephalon

Webster's Dictionary

(n.) The interbrain or thalamencephalon; - sometimes abbreviated to dien. See Thalamencephalon.

Bibliography Information
Webster, Noah. Entry for 'Diencephalon'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​d/diencephalon.html. 1828.